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Improve disconnect code of client.

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This commit is contained in:
Christian Kratky
2020-10-30 00:23:45 +01:00
parent ccd102a59f
commit 58ad599783
3 changed files with 50 additions and 53 deletions
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Source/MQTTnet/Implementations/MqttTcpChannel.cs
+14 -8
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@@ -138,16 +138,21 @@ namespace MQTTnet.Implementations
try
{
var stream = _stream;
if (stream == null)
{
return 0;
}
if (!stream.CanRead)
{
return 0;
}
// Workaround for: https://github.com/dotnet/corefx/issues/24430
using (cancellationToken.Register(Dispose))
{
var stream = _stream;
if (stream == null)
{
return 0;
}
return await stream.ReadAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false);
}
}
@@ -182,7 +187,7 @@ namespace MQTTnet.Implementations
if (stream == null)
{
throw new ObjectDisposedException(nameof(stream));
throw new MqttCommunicationException("The TCP connection is closed.");
}
await stream.WriteAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false);
@@ -194,6 +199,7 @@ namespace MQTTnet.Implementations
}
catch (ObjectDisposedException)
{
throw new MqttCommunicationException("The TCP connection is closed.");
}
catch (IOException exception)
{